04 · The Kabadiwala · Bhopal, 2019

Hanging Up the Call Center

Selling scrap in Bhopal meant phoning an office, describing your junk to a stranger, and haggling over rates you couldn't verify. The app was the last thing I designed. The service came first.

downloads500K+
call-center bookings− 90%
total bookings+ 400%

Role: End-to-end design. Service blueprinting, field research, UX, visual design

A kabadiwala pushing a cart stacked with cardboard and newspapers through a busy Bhopal street — The system I was designing for. It worked. It just didn't scale past the phone line.

The problem

The Kabadiwala's call center was drowning. Every booking meant a human conversation: what are you selling, roughly how much, where do you live, when are you home. Growth made it worse: more customers meant more calls, more staff, more mistakes. And underneath the operational pain sat a trust problem: customers had no way to know if the rate they were quoted was the real one.

The decision

Before drawing a single screen, I mapped the entire service, from website to request manager to pickup crews to cash payment, and spent days in scrap yards and on street corners watching deals happen. The finding that shaped everything: customers didn't distrust the pickup. They distrusted the rate.

So the product leads with a public rate list, the same numbers for everyone, visible before you commit. And the booking flow is built around what you're selling, not who you have to talk to. Digitize the trust, and the phone call has nothing left to do.

The design move, drawn: take the rate board off the shop wall, put it in every pocket, retire the phone line. The carts and crews stay exactly as they were.

A handwritten scrap-rate receipt on a paper pad, with a pen resting beside it — From field research: a rate slip, handwritten. A fair rate, in writing. The one promise the app had to keep.

The Kabadiwala service design blueprint: customer journey, front stage, backstage actions, and the pickup crew's flow across two days — The app is one lane of the service. The other lanes are people: request managers and pickup crews.

The design

The home screen asks one question, what would you like to sell, in plain categories a first-time user already thinks in: papers, plastic, metals, e-waste. Rates are one tap away. A pickup request takes under a minute, and the crews on the ground kept their exact routine; the app replaced the phone, not the people.

The Kabadiwala app home screen asking what would you like to sell, with categories for papers, plastic, metals, e-waste and other items — One question, five categories, no phone call.

The sell-scrap landing flow of the Kabadiwala app — The booking flow: built around the scrap, not the conversation.

the app, in motion

Animated walkthrough of the public rate list in the Kabadiwala app — The rate list: public, identical for everyone.

Animated walkthrough of choosing scrap categories in the Kabadiwala app — Choosing categories: the vocabulary of the street, in the app.

What happened

Call-center bookings dropped 90%. Total bookings rose 400%. The app passed 500K downloads on Google Play, and the World Economic Forum has recognized The Kabadiwala's model in its coverage of India's waste economy. The scrap still gets collected by the same crews with the same carts. They just stopped needing the phone line to find it.

Out in the world

This one you don't have to take my word for. It's still running, six years on.

thekabadiwala.com ↗ Google Play · 500K+ downloads ↗ App Store ↗